bwalker
The Southeast states are primed for a possible severe outbreak tonight.
From 18z sounding per JAN nws:
"As an overview, modifying for current conditions in NE LA/WC MS gives MLCAPE values between 800 and 1200 J/kg. 0-1 km SR helicity around 550 m2/s2 and impressive deep layer shear of 75 kt 0-6 km."
As well: Observed 700-500mb lapse rate on the 18Z Jackson, MS sounding was 8.2 c/km
BMX nws states:
"DEW POINTS CONTINUE TO RISE ACROSS CENTRAL ALABAMA SETTING THE STAGE FOR WHAT COULD TURN OUT TO BE A SIGNIFICANT NIGHTTIME
SEVERE WEATHER OUTBREAK ACROSS CENTRAL ALABAMA."
This is a definite heads up situation for those in the southeast.
bill walker, ph.d.
From 18z sounding per JAN nws:
"As an overview, modifying for current conditions in NE LA/WC MS gives MLCAPE values between 800 and 1200 J/kg. 0-1 km SR helicity around 550 m2/s2 and impressive deep layer shear of 75 kt 0-6 km."
As well: Observed 700-500mb lapse rate on the 18Z Jackson, MS sounding was 8.2 c/km
BMX nws states:
"DEW POINTS CONTINUE TO RISE ACROSS CENTRAL ALABAMA SETTING THE STAGE FOR WHAT COULD TURN OUT TO BE A SIGNIFICANT NIGHTTIME
SEVERE WEATHER OUTBREAK ACROSS CENTRAL ALABAMA."
This is a definite heads up situation for those in the southeast.
bill walker, ph.d.